deinterlace: fix caps leak

The caps returned by gst_pad_get_current_caps() was never unreffed when
not early returning.

Fix a leak with the elements/deinterlace test.

https://bugzilla.gnome.org/show_bug.cgi?id=766558

diff --git a/gst/deinterlace/gstdeinterlace.c b/gst/deinterlace/gstdeinterlace.c
index 65e9c71..cd9b1e1 100644 (file)
--- a/gst/deinterlace/gstdeinterlace.c
+++ b/gst/deinterlace/gstdeinterlace.c
@@ -2532,6 +2532,7 @@ gst_deinterlace_setcaps (GstDeinterlace * self, GstPad * pad, GstCaps * caps)
       return TRUE;
     }
     gst_deinterlace_reset_history (self, FALSE);
+    gst_caps_unref (current_caps);
   }
   peercaps = gst_pad_peer_query_caps (self->srcpad, NULL);